How is quality control managed?

We have our own experienced QC team that performs strict inspection and testing for every order before shipping out.

Is technical support available?

Yes, technical support is available at any time. Our sales team will also respond to questions within 24 hours (excluding holidays).

7K Wa-C Type Drill Collar Safety Clamps

Name: 7K Wa-C Type Drill Collar Safety Clamps
Brand: Nantong Strong Petroleum Technology Co., Ltd.
SKU: 2010539592

Jiangsu, ChinaNantong Strong Petroleum Technology Co., Ltd.

US$115.00-200.00

1 Piece

Product profile

Customization

Available

After-sales Service

on Line

Warranty

1year

Model NO.

WA-C/WA-T

Manufacturing Process

Forging

Surface Treatment

Oxidation

Operation Pressure

Atmospheric Pressure

Material

Zg35crmo

Transport Package

Plywood Case

Specification

2 7/8~36 1/8

Trademark

Strong

Origin

Jiangsu. China

HS Code

8431431000

Production Capacity

200 Set/Sets Per Month

Key features

Wide Pipe Compatibility: Accommodates pipe OD from 1 1/8 to 15 5/8 inch (28.6-396.9mm) for various drill collars.

Robust Material Construction: Manufactured from ZG35CrMo steel using forging process for high strength and durability.

Strict Quality Control: Experienced QC team performs strict inspection and testing on every order before shipping.

Fast Response Support: Sales team responds to inquiries within 24 hours (excluding holidays) with 24/7 technical support.

Flexible Delivery Options: Standard production takes 20 days; only 2-3 days if stock is available for requested sizes.

Quality Assurance Warranty: 1-year warranty with free replacement provided for failures confirmed caused by product quality.

Company profile

Nantong Strong Petroleum Technology Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2018-07-03Nearest Port: ShanghaiAverage Response Time: ≤2.16hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP, CPT, FCA

AI-Powered supplier vetting

SummaryNantong Strong Petroleum Technology Co., Ltd. is identified as a China-based manufacturer/factory producing oilfield drilling, production, OCTG, wellhead, downhole equipment and spare parts. The supplier reports 10 production lines, 11–20 R&D engineers, 11–20 quality-control staff, and lead times of within 15 workdays off-peak and one month during peak season. Its stated export markets cover multiple regions, with exports representing 51%–70% of total sales. The supplier reports ISO 9000, ISO 9001, ISO 14001 and ISO 14000 certifications and states that its products have been exported to several countries and supplied to national petroleum companies. Trade records show shipments involving the US and India, but the available transaction evidence is limited. The provided information does not sufficiently establish after-sales service, financial credibility, innovation outcomes, customization capability, or broader customer performance.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and describes itself as a professional supplier of oilfield equipment, including drilling, production, OCTG, wellhead, downhole tools and spare parts. This supports classification as a manufacturing supplier rather than only a trading intermediary.

CertificationsThe supplier reports ISO 9000, ISO 9001, ISO 14001 and ISO 14000 management-system certifications, and its company description states that it has API certification. These are explicit certification claims relevant to quality and environmental management and oilfield equipment supply.

Production capacityThe supplier reports 10 production lines, 11–20 quality-control staff, lead times within 15 workdays off-peak and one month during peak season, and exports accounting for 51%–70% of sales. These stated operational indicators support an established production and export capability.

Client casesThe supplier states that it has exported to the USA, South America, Africa, Japan and Singapore and has partnered with national petroleum companies. Trade records also associate it with buyers in the US and India, but only a small number of records are provided, so customer experience is supported but not broadly verifiable.